hey Hannes, welcome to OJ :).. you probably do not need to actually hack a plugin for that. most likely a bean script will suffice. check out http://ojwiki.soldin.de/index.php?title=Scripting_with_BeanShell
you are probably missing a repaint as in this example http://ojwiki.soldin.de/index.php?title=Beanshell:Changing_linewidth_of_selected_layers ..ede On 27.05.2015 14:59, Johannes Kröger wrote: > Hi everyone, > > I am using Version 1.8.0, rev 4164. > > In the code of a plugin I am writing I defined a FeatureDataset with an > attribute "number" with integer values from 0 to 2. I added that FD to > a layer. Now I want to style the layer by that attribute. From various > ancient mailing list threads and random guessing I ended up with this: > > layer.getBasicStyle().setEnabled(false); > layer.addStyle(new ColorThemingStyle("number", > CollectionUtil.createMap( > new Object[]{ > 0, new BasicStyle(Color.blue), > 1, new BasicStyle(Color.orange), > 2, new BasicStyle(Color.red)}), > new BasicStyle(Color.green) //default > ) > ); > layer.getStyle(ColorThemingStyle.class).setEnabled(true); > layer.fireAppearanceChanged(); > > This should assign blue to features where the "number" is 0, orange to > those with 1 etc. > > When I run this plugin within OpenJUMP, the features in the map are > displayed in a grey color, not the colors I assigned. Once I open and > directly "OK"-close the "Change Styles"-dialog of the layer, the style > I defined in the code is used. So, what am I missing? > > I already tried appending this without success: > context.getLayerManager().fireLayerChanged(layer, > LayerEventType.APPEARANCE_CHANGED); > > Is this even the right approach? I got it mostly from > http://lists.refractions.net/pipermail/jump-users/2004-August/001352.html > > If someone feels generous, I would also be highly interested in a basic > example of using a ranged style. I got as far as knowing that I would > need to use Range but have no idea how to do that or how to apply it. > > Thanks, Hannes > ------------------------------------------------------------------------------ _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
